Php mail, php mail class _ PHP Tutorial

Php mail, php mail class. Smtp. class. php is a class that saves it to a file. copy the code as follows :? Phpclasssmtp {* PublicVariables * var $ smtp_port; var $ time_out; var $ host_name; var smtp. class. php is a class that saves it to a file.

The code is as follows:

Class smtp
{
/* Public Variables */
Var $ smtp_port;
Var $ time_out;
Var $ host_name;
Var $ log_file;
Var $ relay_host;
Var $ debug;
Var $ auth;
Var $ user;
Var $ pass;
/* Private Variables */
Var $ sock;
/* Constractor */
Function smtp ($ relay_host = "", $ smtp_port = 25, $ auth = false, $ user, $ pass)
{
$ This-> debug = FALSE;
$ This-> smtp_port = $ smtp_port;
$ This-> relay_host = $ relay_host;
$ This-> time_out = 30; // is used in fsockopen ()
#
$ This-> auth = $ auth; // auth
$ This-> user = $ user;
$ This-> pass = $ pass;
#
$ This-> host_name = "localhost"; // is used in HELO command
$ This-> log_file = "";
$ This-> sock = FALSE;
}
/* Main Function */
Function sendmail ($ to, $ from, $ subject = "", $ body = "", $ mailtype, $ cc = "", $ bcc = "", $ additional_headers = "")
{
$ Mail_from = $ this-> get_address ($ this-> strip_comment ($ from ));
$ Body = ereg_replace ("(^ | (\ r \ n) (\.)", "\ 1. \ 3", $ body );
$ Header. = "MIME-Version: 1.0 \ r \ n ";
If ($ mailtype = "HTML "){
$ Header. = "Content-Type: text/html \ r \ n ";
}
$ Header. = "To:". $ to. "\ r \ n ";
If ($ cc! = ""){
$ Header. = "Cc:". $ cc. "\ r \ n ";
}
$ Header. = "From: $ from <". $ from. ">;\ r \ n ";
$ Header. = "Subject:". $ subject. "\ r \ n ";
$ Header. = $ additional_headers;
$ Header. = "Date:". date ("r"). "\ r \ n ";
$ Header. = "X-Mailer: By Redhat (PHP/". phpversion (). ") \ r \ n ";
List ($ msec, $ sec) = explode ("", microtime ());
$ Header. = "Message-ID: <". date ("YmdHis", $ sec ). ". ". ($ msec * 1000000 ). ". ". $ mail_from. ">;\ r \ n ";
$ TO = explode (",", $ this-> strip_comment ($ ));
If ($ cc! = ""){
$ TO = array_merge ($ TO, explode (",", $ this-> strip_comment ($ cc )));
}
If ($ bcc! = ""){
$ TO = array_merge ($ TO, explode (",", $ this-> strip_comment ($ bcc )));
}
$ Sent = TRUE;
Foreach ($ TO as $ rcpt_to ){
$ Rcpt_to = $ this-> get_address ($ rcpt_to );
If (! $ This-> smtp_sockopen ($ rcpt_to )){
$ This-> log_write ("Error: Cannot send email to". $ rcpt_to. "\ n ");
$ Sent = FALSE;
Continue;
}
If ($ this-> smtp_send ($ this-> host_name, $ mail_from, $ rcpt_to, $ header, $ body )){
$ This-> log_write ("E-mail has been sent to <". $ rcpt_to. ">;\ n ");
} Else {
$ This-> log_write ("Error: Cannot send email to <". $ rcpt_to. ">;\ n ");
$ Sent = FALSE;
}
Fclose ($ this-> sock );
$ This-> log_write ("Disconnected from remote host \ n ");
}
Return $ sent;
}
/* Private Functions */
Function smtp_send ($ helo, $ from, $ to, $ header, $ body = "")
{
If (! $ This-> smtp_putcmd ("HELO", $ helo )){
Return $ this-> smtp_error ("sending HELO command ");
}
# Auth
If ($ this-> auth ){
If (! $ This-> smtp_putcmd ("auth login", base64_encode ($ this-> user ))){
Return $ this-> smtp_error ("sending HELO command ");
}
If (! $ This-> smtp_putcmd ("", base64_encode ($ this-> pass ))){
Return $ this-> smtp_error ("sending HELO command ");
}
}
#
If (! $ This-> smtp_putcmd ("MAIL", "FROM: <". $ from. "> ;")){
Return $ this-> smtp_error ("sending mail from command ");
}
If (! $ This-> smtp_putcmd ("RCPT", "TO: <". $ to. "> ;")){
Return $ this-> smtp_error ("sending rcpt to command ");
}
If (! $ This-> smtp_putcmd ("DATA ")){
Return $ this-> smtp_error ("sending DATA command ");
}
If (! $ This-> smtp_message ($ header, $ body )){
Return $ this-> smtp_error ("sending message ");
}
If (! $ This-> smtp_eom ()){
Return $ this-> smtp_error ("sending ; ;. ; ; [EOM] ");
}
If (! $ This-> smtp_putcmd ("QUIT ")){
Return $ this-> smtp_error ("sending QUIT command ");
}
Return TRUE;
}
Function smtp_sockopen ($ address)
{
If ($ this-> relay_host = ""){
Return $ this-> smtp_sockopen_mx ($ address );
} Else {
Return $ this-> smtp_sockopen_relay ();
}
}
Function smtp_sockopen_relay ()
{
$ This-> log_write ("Trying to". $ this-> relay_host. ":". $ this-> smtp_port. "\ n ");
$ This-> sock = @ fsockopen ($ this-> relay_host, $ this-> smtp_port, $ errno, $ errstr, $ this-> time_out );
If (! ($ This-> sock & $ this-> smtp_ OK ())){
$ This-> log_write ("Error: Cannot connenct to relay host". $ this-> relay_host. "\ n ");
$ This-> log_write ("Error:". $ errstr. "(". $ errno. ") \ n ");
Return FALSE;
}
$ This-> log_write ("Connected to relay host". $ this-> relay_host. "\ n ");
Return TRUE;
}
Function smtp_sockopen_mx ($ address)
{
$ Domain = ereg_replace ("^. + @ ([^ @] +) $", "\ 1", $ address );
If (! @ Getmxrr ($ domain, $ MXHOSTS )){
$ This-> log_write ("Error: Cannot resolve MX \" ". $ domain." \ "\ n ");
Return FALSE;
}
Foreach ($ MXHOSTS as $ host ){
$ This-> log_write ("Trying to". $ host. ":". $ this-> smtp_port. "\ n ");
$ This-> sock = @ fsockopen ($ host, $ this-> smtp_port, $ errno, $ errstr, $ this-> time_out );
If (! ($ This-> sock & $ this-> smtp_ OK ())){
$ This-> log_write ("Warning: Cannot connect to mx host". $ host. "\ n ");
$ This-> log_write ("Error:". $ errstr. "(". $ errno. ") \ n ");
Continue;
}
$ This-> log_write ("Connected to mx host". $ host. "\ n ");
Return TRUE;
}
$ This-> log_write ("Error: Cannot connect to any mx hosts (". implode (",", $ MXHOSTS). ") \ n ");
Return FALSE;
}
Function smtp_message ($ header, $ body)
{
Fputs ($ this-> sock, $ header. "\ r \ n". $ body );
$ This-> smtp_debug ("> ;". str_replace ("\ r \ n", "\ n ". ">;", $ header. "\ n> ;". $ body. "\ n> ;"));
Return TRUE;
}
Function smtp_eom ()
{
Fputs ($ this-> sock, "\ r \ n. \ r \ n ");
$ This-> smtp_debug (". [EOM] \ n ");
Return $ this-> smtp_ OK ();
}
Function smtp_ OK ()
{
$ Response = str_replace ("\ r \ n", "", fgets ($ this-> sock, 512 ));
$ This-> smtp_debug ($ response. "\ n ");
If (! Ereg ("^ [23]", $ response )){
Fputs ($ this-> sock, "QUIT \ r \ n ");
Fgets ($ this-> sock, 512 );
$ This-> log_write ("Error: Remote host returned \" ". $ response." \ "\ n ");
Return FALSE;
}
Return TRUE;
}
Function smtp_putcmd ($ cmd, $ arg = "")
{
If ($ arg! = ""){
If ($ cmd = "") $ cmd = $ arg;
Else $ cmd = $ cmd. "". $ arg;
}
Fputs ($ this-> sock, $ cmd. "\ r \ n ");
$ This-> smtp_debug (">;". $ cmd. "\ n ");
Return $ this-> smtp_ OK ();
}
Function smtp_error ($ string)
{
$ This-> log_write ("Error: Error occurred while". $ string. ". \ n ");
Return FALSE;
}
Function log_write ($ message)
{
$ This-> smtp_debug ($ message );
If ($ this-> log_file = ""){
Return TRUE;
}
$ Message = date ("M d H: I: s"). get_current_user (). "[". getmypid (). "]:". $ message;
If (! @ File_exists ($ this-> log_file) |! ($ Fp = @ fopen ($ this-> log_file, ""))){
$ This-> smtp_debug ("Warning: Cannot open log file \" ". $ this-> log_file." \ "\ n ");
Return FALSE;
}
Flock ($ fp, LOCK_EX );
Fputs ($ fp, $ message );
Fclose ($ fp );
Return TRUE;
}
Function strip_comment ($ address)
{
$ Comment = "\ ([^ ()] * \)";
While (ereg ($ comment, $ address )){
$ Address = ereg_replace ($ comment, "", $ address );
}
Return $ address;
}
Function get_address ($ address)
{
$ Address = ereg_replace ("([\ t \ r \ n]) +", "", $ address );
$ Address = ereg_replace ("^. * <(. +) >;. * $", "\ 1", $ address );
Return $ address;
}
Function smtp_debug ($ message)
{
If ($ this-> debug ){
Echo $ message;
}
}
}
Function sendmail ($ smtpserver, $ smtpuser, $ smtppass, $ smtpemailto, $ smtpusermail, $ mailsubject, $ mailbody ){
$ Smtp = new smtp ($ smtpserver, 25, true, $ smtpuser, $ smtppass );
// $ Smtp-> debug = TRUE;
$ Smtp-> sendmail ($ smtpemailto, $ smtpusermail, $ mailsubject, $ mailbody, "HTML ");
}
// Such
// Sendmail ("smtp.126.com", "test@126.com", "password", "1034555083@qq.com", "test@126.com", "title", "body ");
?>

Test code:

The code is as follows:

// Send an OK email.
Include "smtp. class. php ";
// $ Smtpserver = "SMTP.163.com"; // address of your smtp server
$ Smtpserver = "smtp.163.com ";
$ Port = 25; // The smtp server port, usually 25
$ Smtpuser = "your mailbox @ 163.com"; // The user name of the smtp server you log on
$ Smtppwd = "your email password"; // your smtp server password
$ Mailtype = "TXT"; // mail type. optional values: TXT or HTML. TXT indicates a plain text email. HTML indicates an html email.
$ Sender = "your mailbox @ 163.com ";
// Sender, which is generally the same as the username ($ smtpuser) for logging on to the smtp server. otherwise, sending may fail due to the setting of the smtp server.
$ Smtp = new smtp ($ smtpserver, $ port, true, $ smtpuser, $ smtppwd, $ sender );
$ Smtp-> debug = true; // whether to enable debugging. it is only used for testing the program. please comment out this line during official use.
$ To = "the email address of the person you want to send"; // recipient
$ Subject = "Hello ";
$ Body = "The content you sent ";
$ Send = $ smtp-> sendmail ($ to, $ sender, $ subject, $ body, $ mailtype );

If ($ send = 1 ){
Echo "email sent successfully ";
} Else {
Echo "email sending failed
";
// Echo "reason:". $ this-> smtp-> logs;
}
?>

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